An AI mentor for solo founders

A mentor that remembers, and asks you about it.

Tell it what you're taking on this week. When it comes due, it comes back and asks how it went.

Meet MarrowFree during early access · No card required
Remembers months back, not just today's chatAsks for a few minutes, when it mattersYours to export or delete, never training data
The problem

When you build alone, no one asks how it went.

You make the plan on Sunday and mean it. By Wednesday it's buried under everything else, and the only one who notices is you. Most tools forget the moment you close the tab, so nothing you decide ever quite adds up. It's not the ideas that go missing. It's the follow-through.

Three things, over and over, until they add up.

How it works
01
Say it out loud

Talk through your week

A few minutes, in plain words. What moved, what stalled, what you keep dodging. No forms, no template, no ritual to keep up.

02
It gets written down

Nothing quietly disappears

Every promise gets a date and a status. Finish it, move it, or drop it. Just drop it on purpose, not by forgetting.

03
You get asked

The question you'd have skipped

When it comes due, it opens with what you said, not a blank page. That's the whole trick, and the part every other tool drops.

Why it works

It remembers what you'd rather forget.

Advice is cheap. Someone who remembers what you promised last month is not. Most tools start over every conversation, so nothing you say ever adds up to anything.

Marrow starts from your last four months. You're not short on advice. You're short on someone naming the pattern out loud until you finally fix one.

Free while it's earlyYours to export or delete, any timeNever training dataLeave whenever, memory and all

The honest answers.

FAQ

Isn't this just ChatGPT?

ChatGPT forgets you the second you close the tab. Marrow's whole job is the opposite: it remembers across months and brings it back to you. That's the part that actually changes anything.

Do I have to use it every day?

No. A few minutes when something's due. It comes to you when it matters, not the other way around.

Is my data private?

It's yours. Export or delete it any time, and it never trains a model. Your history stays your history.

What does it cost?

Nothing during early access. When that changes, you'll hear the price from Marrow first, not from a billing email.

Who is it for?

Solo and early-stage founders carrying it alone. Not teams, not yet.

Early access

It's early. You'd be one of the first founders shaping it.

No growth charts, no quotes from happy customers. What I can offer instead: it works, I know exactly what it's for, and it's small enough that you can still change where it goes.

A direct line

To the person building it. Tell me what's missing and it usually ships that week.

No spin

You'll always hear it straight from me, including the price, before a billing email ever does.

Still yours to shape

Small enough that what you say this week can change where it goes next.

Early access

Tell it what you're doing this week.

One conversation to start. When it comes due, it brings that conversation back to you without being asked.

No card. Leave whenever. Your memory exports with you.